AutoCodes – Jeep – B1A16 Jeep

B1A16 Jeep Code - Remote Keyless Entry Fob 7 Battery Low

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob. Common causes include Low Keyless Entry Fob (RKE) Transmitter Battery, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM). Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1A16 Jeep indicates Remote Keyless Entry Fob 7 Battery Low.
Common causes: Common causes include Low Keyless Entry Fob (RKE) Transmitter Battery, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM).
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 633

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Basic DIY (1 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1A16 Jeep Description

The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob. The TIPM sets the OBDII code when the Wireless Ignition Node (WIN) senses that the RKE transmitter signal is not as strong as it ought to be.

OBDII Code B1A16 Jeep - Remote Keyless Entry Fob 7 Battery Low - AutoCodes.com — B1A16 Jeep Code - Remote Keyless Entry Fob 7 Battery Low

What does this mean?

What are the Possible Causes of the DTC B1A16 Jeep?

Low Keyless Entry Fob (RKE) Transmitter Battery
Faulty Keyless Entry Fob (RKE) Transmitter
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B1A16 Jeep?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1A16 Jeep code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1A16 Jeep code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1A16 Jeep Code

1. What are the common symptoms of OBDII code B1A16 in a Jeep related to the Remote Keyless Entry Fob 7 Battery Low?

The common symptoms include issues with the remote keyless entry system, such as difficulty locking or unlocking the doors remotely.

2. What are the possible causes of the OBDII code B1A16 indicating Remote Keyless Entry Fob 7 Battery Low in a Jeep?

The code B1A16 typically points to a low battery level in the remote keyless entry fob, which can be caused by a weak or dying battery.

3. How can I diagnose the OBDII code B1A16 related to Remote Keyless Entry Fob 7 Battery Low in my Jeep?

You can diagnose the code by checking the battery level of the remote keyless entry fob using a battery tester or by replacing the battery with a new one.

4. Can I repair the OBDII code B1A16 myself if it indicates Remote Keyless Entry Fob 7 Battery Low in my Jeep?

Yes, you can typically repair this issue yourself by replacing the battery in the remote keyless entry fob with a new one. It's a simple and inexpensive fix.

5. Is it safe to continue using the remote keyless entry system if I see the OBDII code B1A16 for Remote Keyless Entry Fob 7 Battery Low in my Jeep?

It is generally safe to continue using the remote keyless entry system if you see this code, but it's recommended to replace the battery in the fob as soon as possible to avoid any inconvenience.

6. How long does the battery in a Jeep's remote keyless entry fob typically last before needing replacement?

The battery in a Jeep's remote keyless entry fob typically lasts around 2-3 years before needing replacement, depending on usage.

7. Can a weak battery in the remote keyless entry fob cause other electrical issues in my Jeep?

A weak battery in the remote keyless entry fob may not directly cause other electrical issues in your Jeep, but it can lead to problems with the remote locking and unlocking functions.

8. Are there any preventive measures I can take to avoid the OBDII code B1A16 related to Remote Keyless Entry Fob 7 Battery Low in my Jeep?

To prevent the code B1A16, you can periodically check the battery level in your remote keyless entry fob and replace the battery as needed before it becomes too low.

9. Will replacing the battery in the remote keyless entry fob reset the OBDII code B1A16 in my Jeep?

After replacing the battery in the remote keyless entry fob, you may need to clear the error code using an OBDII scanner to reset the system and eliminate the B1A16 code.

10. Can a dealership or auto repair shop help me with diagnosing and fixing the OBDII code B1A16 related to Remote Keyless Entry Fob 7 Battery Low in my Jeep?

Yes, a dealership or auto repair shop can assist you with diagnosing and fixing the B1A16 code by checking the remote keyless entry fob battery and replacing it if necessary.